73908851 has 2 divisors, whose sum is σ = 73908852. Its totient is φ = 73908850.

The previous prime is 73908847. The next prime is 73908889. The reversal of 73908851 is 15880937.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73908851 - 2² = 73908847 is a prime.

It is a super-2 number, since 2×73908851² = 10925036512280402, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 73908799 and 73908808.

It is not a weakly prime, because it can be changed into another prime (73908811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36954425 + 36954426.

It is an arithmetic number, because the mean of its divisors is an integer number (36954426).

Almost surely, 2^73908851 is an apocalyptic number.

73908851 is a deficient number, since it is larger than the sum of its proper divisors (1).

73908851 is an equidigital number, since it uses as much as digits as its factorization.

73908851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 73908851 is about 8597.0257066034. The cubic root of 73908851 is about 419.6611988062.

The spelling of 73908851 in words is "seventy-three million, nine hundred eight thousand, eight hundred fifty-one".